Pinging problem solved.





Ive had a bad ping under load in my 90 chevy truck. 350 auto.
I tried checking the timing, a new knock sensor a new ESC & new EST.
Anyway I tried Seafoam & I was amazed, it really worked.No more ping.
Id of never believed it if I did'nt see it myself.
I will deffenatly be putting some in my Crossfire nextweek.



